Automatic alignment focusing structure with voice coil motor

The invention provides an automatic alignment focusing structure with voice coil motors, the automatic alignment focusing structure can be applied to a camera module, a plurality of voice coil motors of the focusing structure can push a circuit board to move, an image sensor is arranged on one side...

Ausführliche Beschreibung

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Hauptverfasser: LIN ZIZHI, LING GUANGYA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides an automatic alignment focusing structure with voice coil motors, the automatic alignment focusing structure can be applied to a camera module, a plurality of voice coil motors of the focusing structure can push a circuit board to move, an image sensor is arranged on one side face, back to each voice coil motor, of the circuit board, and the voice coil motors are arranged on the side face of the circuit board. The image sensor can transmit sensed information to an image processor, so that the image processor converts the sensed information into corresponding image information, and generates at least one piece of displacement control information after calculating a flatness deviation numerical value according to the image information, so that each voice coil motor pushes the circuit board, and the voice coil motors drive the circuit board to drive the circuit board to rotate. Therefore, the circuit board and one side surface of the image sensor can be aligned and flat with a lens, and an